Businesses imply lots of data and that makes the problem of handling and managing it harder. Traditionally, the industry has been using RDBMS systems over the decades now, but with the advent of Big Data in the 21st century, NoSQL (Not only SQL) databases came into the picture for large scale unstructured and semi-structured data. In this post, I am …
How to install & operate Docker on Ubuntu in the public cloud
Docker is one of the most popular products in organizations these days. It makes the process of managing applications in containers very easy. Docker provides portability, performance, agility, scalability and isolation to the applications, since it uses containers, which are more portable and require less resources than virtual machines. In this tutorial, you will go through the steps required to …
How to set up your Ubuntu 18.04 server
In this tutorial, we shall go through the initial steps required to set up an Ubuntu server. The configurations we will discuss will enhance the security and usability of the server. We will be using an Ubuntu 18.04 LTS image. Step 1: Setting up the instance on CloudSigma I am using a machine with the following resources: 8 GHz CPU 8 …
CloudSigma How To Series: RDS Licenses
In this tutorial of CloudSigma How-to Series we will walk you through the Remote Desktop License feature needed for all Microsoft Windows servers licensed through the platform. We have now enabled the ability to purchase Microsoft RDS licenses via the Webapp. According to the Microsoft Services Provider License Agreement (SPLA), all users within the Windows Server operating system need to …
Run your own VPN server under Docker with OpenVPN Access Server
In this tutorial, I will be setting up an Open VPN server under Docker with CloudSigma. With CloudSigma’s cloud locations spread all over the globe, you can create a server in any of them and access the content from there. Creating the machine First, I am creating a machine with the following resources: 20 GHz CPU 16 GB RAM 20 …
Installing Hadoop on a Single Node in Five Simple Steps
Welcome to our guide on installing Hadoop in five simple steps. To start with, the Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters of computers using simple programming models. It is designed to scale up from single servers to thousands of machines, each offering local computation and storage. Rather …
Setting up the distributed operating system (DC/OS)
According to dcos.io, DC/OS is a distributed operating system based on the Apache Mesos distributed systems kernel. Having a distributed operating system allows users to enable the management of multiple machines as if they were a single computer. In addition, it automates resource management, schedules process placement, facilitates inter-process communication, and simplifies the installation and management of distributed services. Its …
Host your own Git Repositories with GitLab
In this post, I am going to demonstrate the installation of GitLab. With GitLab, we can host our own repositories at a central place with the ease of the Git features. GitLab is the first single application for all stages of the DevOps lifecycle. Only GitLab enables Concurrent DevOps, unlocking organizations from the constraints of the toolchain. In addition, GitLab …
Setting up a Blog Using Ghost
Ghost is a fully open source adaptable platform for building and running modern online publications. With Ghost, setting up a blog is a child’s play. It gets easier with CloudSigma’s already prepared base library OS images. Introduction To start with, I am creating a machine on CloudSigma with 5 GHz CPU and 8 GB RAM. I am naming it “Ghost-Blog” …
Realtime Twitter Data Ingestion using Flume
With more than 330 million active users, Twitter is one of the top platforms where people like to share their thoughts. More importantly, twitter data can be used for a variety of purposes such as research, consumer insights, demographic insights and many more. In addition, twitter data insights are especially useful for businesses as they allow for the analysis of …
Sentiment Analysis of Twitter using Spark
In our previous post, I worked out a way to extract real-time Twitter data using Apache Flume. Currently, I have got a lot of data from Twitter. Therefore, I would want to analyze it and find some trends from it. In order to perform sentiment analysis of the Twitter data, I am going to use another Big Data tool, Apache …
Setting up a Big Data Cluster on Cloudera Tutorial
CDH is Cloudera’s 100% open source platform distribution, including Apache Hadoop and built specifically to meet enterprise demands. CDH delivers everything you need for enterprise use right out of the box. By integrating Hadoop with more than a dozen other critical open source projects, Cloudera has created a functionally advanced system that helps you perform end-to-end Big Data workflows. (Source). …